Ceiling Lights -Optical Fiber Highlights Generic Brand Optical Fiber Description: Optical fiber is a kind of optical transmission material, the transmission of light through the optical fiber can form a new light effect. The optical fiber itself is not charged and does not light up, so it is safe for users. It is soft and flexible, easy to create whatever shape or design you want. Our optical fiber is super bright fiber, the high brightness and the light transmission distance reaches 1-3m (depending on the light color or light source power), ideal for high brightness products. Perfect for different kinds of decoration. widely used to make curtain, screen, cinema, ceiling sky decoration. Product dimension: 450pcs x 0.75mm diameter x 2m long. Specification: Material: Plastic Diameter of Each Fiber: Approx. 0.75 mm / 0.03 inch Quantity of fiber cables included: 450 pieces Length of each fiber cable: Approx. 2m / 78.74inch Operating Temperature: -20~100 Recommended Storage Temperature: 10-50 Max Bending Radius: Approx. 3.75mm Transmit Light Wavelength: Approx. 350-780nm Package includes: 1 roll 450pcsx0.75mmx2m fiber optic cable (RF controller and LED light engine are not included) Note: RF controller and LED light engine are not included Since the size above is measured by hand, the size of the actual item you received might be slightly different from the size above. Meanwhile, please be reminded that due to lighting effects, monitor's brightness, contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item. .